






"""simple docstring"""
from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available, is_vision_available


snake_case : Optional[Any]     		=		{
    """configuration_mobilenet_v2""": [
        """MOBILENET_V2_PRETRAINED_CONFIG_ARCHIVE_MAP""",
        """MobileNetV2Config""",
        """MobileNetV2OnnxConfig""",
    ],
}

try:
 if not is_vision_available():
  raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
 pass
else:
 snake_case : Union[str, Any]     		=		["""MobileNetV2FeatureExtractor"""]
 snake_case : Optional[int]     		=		["""MobileNetV2ImageProcessor"""]


try:
 if not is_torch_available():
  raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
 pass
else:
 snake_case : Tuple     		=		[
     """MOBILENET_V2_PRETRAINED_MODEL_ARCHIVE_LIST""",
     """MobileNetV2ForImageClassification""",
     """MobileNetV2ForSemanticSegmentation""",
     """MobileNetV2Model""",
     """MobileNetV2PreTrainedModel""",
     """load_tf_weights_in_mobilenet_v2""",
 ]


if TYPE_CHECKING:
 from .configuration_mobilenet_va import (
     MOBILENET_V2_PRETRAINED_CONFIG_ARCHIVE_MAP,
     MobileNetVaConfig,
     MobileNetVaOnnxConfig,
 )

 try:
  if not is_vision_available():
   raise OptionalDependencyNotAvailable()
 except OptionalDependencyNotAvailable:
  pass
 else:
  from .feature_extraction_mobilenet_va import MobileNetVaFeatureExtractor
  from .image_processing_mobilenet_va import MobileNetVaImageProcessor

 try:
  if not is_torch_available():
   raise OptionalDependencyNotAvailable()
 except OptionalDependencyNotAvailable:
  pass
 else:
  from .modeling_mobilenet_va import (
      MOBILENET_V2_PRETRAINED_MODEL_ARCHIVE_LIST,
      MobileNetVaForImageClassification,
      MobileNetVaForSemanticSegmentation,
      MobileNetVaModel,
      MobileNetVaPreTrainedModel,
      load_tf_weights_in_mobilenet_va,
  )


else:
 import sys

 snake_case : List[Any]     		=		_LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)







"""simple docstring"""
from typing import List, Optional, Union

import numpy as np

from ...feature_extraction_sequence_utils import SequenceFeatureExtractor
from ...feature_extraction_utils import BatchFeature
from ...utils import PaddingStrategy, TensorType, logging


snake_case : Dict     		=		logging.get_logger(__name__)



class        UpperCamelCase__ (				a_):







    """simple docstring"""
    __UpperCAmelCase           = ["""input_values""", """padding_mask"""]







    def __init__(		self :	Optional[int]				,    UpperCamelCase_ :	int = 1				,    UpperCamelCase_ :	int = 2_4_0_0_0				,    UpperCamelCase_ :	float = 0.0				,    UpperCamelCase_ :	float = None				,    UpperCamelCase_ :	float = None				,    **UpperCamelCase_ :	str				,    ):





           '''simple docstring'''

           super().__init__(feature_size=UpperCamelCase_				,    sampling_rate=UpperCamelCase_				,    padding_value=UpperCamelCase_				,    **UpperCamelCase_ )
           __magic_name__      				=    chunk_length_s
           __magic_name__      				=    overlap







    @property
    def 				a__			(		self :	List[str] ):





           '''simple docstring'''

           if self.chunk_length_s is None:
                  return None
           else:
                  return int(self.chunk_length_s * self.sampling_rate )







    @property
    def 				a__			(		self :	Optional[Any] ):





           '''simple docstring'''

           if self.chunk_length_s is None or self.overlap is None:
                  return None
           else:
                  return max(1				,    int((1.0 - self.overlap) * self.chunk_length ) )







    def __call__(		self :	List[Any]				,    UpperCamelCase_ :	Union[np.ndarray, List[float], List[np.ndarray], List[List[float]]]				,    UpperCamelCase_ :	Optional[Union[bool, str, PaddingStrategy]] = None				,    UpperCamelCase_ :	Optional[bool] = False				,    UpperCamelCase_ :	Optional[int] = None				,    UpperCamelCase_ :	Optional[Union[str, TensorType]] = None				,    UpperCamelCase_ :	Optional[int] = None				,    ):





           '''simple docstring'''

           if sampling_rate is not None:
                  if sampling_rate != self.sampling_rate:
                         raise ValueError(
                             f"""The model corresponding to this feature extractor: {self} was trained using a sampling rate of"""
                             f""" {self.sampling_rate}. Please make sure that the provided audio input was sampled with"""
                             f""" {self.sampling_rate} and not {sampling_rate}.""" )
           else:
                  logger.warning(
                      'It is strongly recommended to pass the `sampling_rate` argument to this function. '
                      'Failing to do so can result in silent errors that might be hard to debug.' )

           if padding and truncation:
                  raise ValueError('Both padding and truncation were set. Make sure you only set one.' )
           elif padding is None:
                  # by default let's pad the inputs
                  __magic_name__      				=    True

           __magic_name__      				=    bool(
               isinstance(UpperCamelCase_				,    (list, tuple) ) and (isinstance(raw_audio[0]				,    (np.ndarray, tuple, list) )) )

           if is_batched:
                  __magic_name__      				=    [np.asarray(UpperCamelCase_				,    dtype=np.floataa ).T for audio in raw_audio]
           elif not is_batched and not isinstance(UpperCamelCase_				,    np.ndarray ):
                  __magic_name__      				=    np.asarray(UpperCamelCase_				,    dtype=np.floataa )
           elif isinstance(UpperCamelCase_				,    np.ndarray ) and raw_audio.dtype is np.dtype(np.floataa ):
                  __magic_name__      				=    raw_audio.astype(np.floataa )

           # always return batch
           if not is_batched:
                  __magic_name__      				=    [np.asarray(UpperCamelCase_ ).T]

           # verify inputs are valid
           for idx, example in enumerate(UpperCamelCase_ ):
                  if example.ndim > 2:
                         raise ValueError(f"""Expected input shape (channels, length) but got shape {example.shape}""" )
                  if self.feature_size == 1 and example.ndim != 1:
                         raise ValueError(f"""Expected mono audio but example has {example.shape[-1]} channels""" )
                  if self.feature_size == 2 and example.shape[-1] != 2:
                         raise ValueError(f"""Expected stereo audio but example has {example.shape[-1]} channels""" )

           __magic_name__      				=    None
           __magic_name__      				=    BatchFeature({'input_values': raw_audio} )
           if self.chunk_stride is not None and self.chunk_length is not None and max_length is None:
                  if truncation:
                         __magic_name__      				=    min(array.shape[0] for array in raw_audio )
                         __magic_name__      				=    int(np.floor(max_length / self.chunk_stride ) )
                         __magic_name__      				=    (nb_step - 1) * self.chunk_stride + self.chunk_length
                  elif padding:
                         __magic_name__      				=    max(array.shape[0] for array in raw_audio )
                         __magic_name__      				=    int(np.ceil(max_length / self.chunk_stride ) )
                         __magic_name__      				=    (nb_step - 1) * self.chunk_stride + self.chunk_length
                         __magic_name__      				=    'max_length'
                  else:
                         __magic_name__      				=    input_values

        # normal padding on batch
           if padded_inputs is None:
                  __magic_name__      				=    self.pad(
                      UpperCamelCase_				,    max_length=UpperCamelCase_				,    truncation=UpperCamelCase_				,    padding=UpperCamelCase_				,    return_attention_mask=UpperCamelCase_				,    )
                  if padding:
                         __magic_name__      				=    padded_inputs.pop('attention_mask' )

           __magic_name__      				=    []
           for example in padded_inputs.pop('input_values' ):
                  if self.feature_size == 1:
                         __magic_name__      				=    example[..., None]
                  input_values.append(example.T )

           __magic_name__      				=    input_values
           if return_tensors is not None:
                  __magic_name__      				=    padded_inputs.convert_to_tensors(UpperCamelCase_ )

           return padded_inputs